Add link to gh-pages so user can click on it
merge fun
Downloaded map marker symbol from TheNounProject

Here's how to attribute this icon:
http://thenounproject.com/term/map-marker/8806/
Added a TimeMill-readable format to boundaries
fixed height from 200% to 100%
Merge branch 'master' of github.com:HistoryCampus/HistoryMap